<html><head></head><body>I should amend that.<br><br><div class="gmail_quote">On May 3, 2017 8:18:39 PM PDT, Vijay Bellur <vbellur@redhat.com> wrote:<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
<div dir="ltr"><br /><div class="gmail_extra"><br /><div class="gmail_quote">On Wed, May 3, 2017 at 7:54 AM, Joseph Lorenzini <span dir="ltr"><<a href="mailto:jaloren@gmail.com" target="_blank">jaloren@gmail.com</a>></span> wrote:<br /><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi all,<div><br /></div><div>I came across this blog entry. It seems that there's an undocumented command line option that allows someone to execute a gluster cli command on a remote host. <br /><div><br /></div><div><a href="https://joejulian.name/blog/one-more-reason-that-glusterfs-should-not-be-used-as-a-saas-offering/" target="_blank">https://joejulian.name/blog/<wbr />one-more-reason-that-<wbr />glusterfs-should-not-be-used-<wbr />as-a-saas-offering/</a><br /></div></div><div><br /></div><div>I am on gluster 3.9 and the option is still supported. I'd really like to understand why this option is still supported and what someone could do to actually mitigate this vulnerability. Is there some configuration option I can set to turn this off for example?</div><div><br /></div></div></blockquote><div><br /></div><div>The --remote-host option can now be used for read-only commands. No commands that modify the cluster state or volume configuration can be executed remotely.</div><div><br /></div><div>Joe's post was correct till patch at [1] changed the behavior described in the post.</div><div><br /></div><div>Regards,</div><div>Vijay</div><div><br /></div><div>[1] <a href="https://review.gluster.org/#/c/5280/">https://review.gluster.org/#/c/5280/</a></div></div></div></div>
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